Manufacturer Part Number
AD648KNZ
Manufacturer
Analog Devices, Inc.
Introduction
The AD648KNZ is a dual low-noise, low-offset, low-bias current JFET-input operational amplifier offering excellent DC and AC performance.
Product Features and Performance
Dual operational amplifier design
Low noise: 10 nV/√Hz
Low input offset voltage: 300 µV
Low input bias current: 3 pA
High gain bandwidth product: 1 MHz
High slew rate: 1.8 V/μs
Wide supply voltage range: 9 V to 36 V
Low power consumption: 340 μA per amplifier
Product Advantages
Excellent DC and AC performance
Ideal for high-impedance, low-noise applications
Suitable for a wide range of instrumentation and precision analog circuits
Key Technical Parameters
Gain Bandwidth Product: 1 MHz
Voltage Supply Span (Min/Max): 9 V to 36 V
Current Supply: 340 μA per amplifier
Slew Rate: 1.8 V/μs
Voltage Input Offset: 300 μV
Amplifier Type: J-FET
Current Output / Channel: 15 mA
Current Input Bias: 3 pA
-3dB Bandwidth: 1 MHz
Quality and Safety Features
RoHS3 compliant
8-PDIP package for through-hole mounting
Compatibility
Suitable for a wide range of instrumentation and precision analog circuits
Application Areas
High-impedance, low-noise applications
Precision analog circuits
Instrumentation amplifiers
Sample-and-hold circuits
Buffering and isolation
Product Lifecycle
The AD648 series is a well-established product line from Analog Devices
Replacements and upgrades are readily available
Key Reasons to Choose This Product
Excellent DC and AC performance, ideal for high-impedance, low-noise applications
Wide supply voltage range and low power consumption
Reliable and mature product line from a reputable manufacturer
Suitable for a wide range of instrumentation and precision analog circuits